Revert "SQLite: logging to track down SQLITE_IOERR_WRITE on waterfall."
Revert "SQLite: logging to track down SQLITE_IOERR_WRITE on waterfall."

Remove diagnostic logging, as I no longer see it firing on the
waterfall.

Original revision:
  http://codereview.chromium.org/3473026
  http://src.chromium.org/viewvc/chrome?view=rev&revision=60938

BUG=66938,56427
TEST=none

Review URL: http://codereview.chromium.org/6410093

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@74163 0039d316-1c4b-4281-b951-d872f2087c98

yitian134/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,adobe/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,adobe/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,gavinp/chromium